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USGS Daily Statistics for Virginia

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 01667500 RAPIDAN RIVER NEAR CULPEPER, VA


Culpeper County, Virginia
Hydrologic Unit Code 02080103
Latitude  38°21'01", Longitude  77°58'31" NAD27
Drainage area 468  square miles
Gage datum 241.36 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1930-10-01 -> 2021-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 670 594 737 861 659 591 327 363 301 421 417 618
2 643 661 687 830 639 510 373 300 235 468 412 644
3 673 737 678 809 628 660 350 286 235 370 434 529
4 633 816 802 748 613 611 331 401 244 304 566 651
5 594 763 886 830 705 603 327 324 303 309 627 625
6 594 675 846 771 795 501 322 292 679 622 484 537
7 576 742 931 740 698 518 287 268 782 428 454 562
8 600 748 800 736 858 440 306 244 380 396 509 605
9 699 601 786 751 700 398 288 318 384 428 441 598
10 614 602 764 805 620 641 278 276 310 390 476 596
11 578 626 787 705 577 519 289 297 292 333 421 762
12 639 675 871 679 614 451 309 269 270 325 642 592
13 578 698 928 880 637 502 308 383 348 409 609 556
14 696 848 869 762 628 474 295 289 329 383 485 582
15 632 798 829 800 571 419 295 305 285 539 494 598
16 622 679 749 887 738 375 327 369 264 700 445 613
17 541 730 795 1,030 657 406 290 388 422 382 426 593
18 552 793 893 791 674 473 268 663 419 410 388 556
19 686 766 850 667 715 508 229 584 569 454 409 505
20 735 717 960 762 607 456 229 295 448 495 548 487
21 674 690 1,070 657 621 483 272 265 349 428 458 642
22 663 771 923 709 571 1,050 275 265 383 345 448 597
23 673 839 859 669 561 638 281 285 379 405 469 521
24 713 794 819 659 490 406 326 289 312 406 431 551
25 893 824 787 696 533 353 270 314 329 377 489 639
26 879 833 758 1,070 492 319 237 289 374 438 474 636
27 759 742 737 792 481 505 250 255 317 403 472 607
28 792 688 857 710 569 833 272 250 379 414 548 590
29 694 613 912 631 550 423 328 262 395 454 651 658
30 597   842 691 568 384 330 222 533 444 730 710
31 670   789   646   321 218   389   634